
Technical Workshop Guide: Komatsu D155AX-8 Bulldozer Excavator Service Repair Manual
Need to fix your equipment? This professional service guide is the official resource for expert mechanics. It includes specific electrical wiring diagrams and hydraulic troubleshooting steps tailored for this specific model.
This technical documentation for the Komatsu Bulldozer Manual series provides OEM specifications, torque settings, and assembly instructions.
- Official Brand Category: VIEW ALL KOMATSU BULLDOZER MANUAL MANUALS
- Model Focus: High-resolution data for Komatsu D155AX-8 Bulldozer Excavator Service Repair Manual.
What's inside this Komatsu Bulldozer Manual manual?
- Engine Overhaul
- Transmission Specs
- Hydraulic Schematics
- Electrical Diagrams
- Diagnostic Codes
- Maintenance Intervals
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Komatsu D155AX-8 Bulldozer Excavator Service Repair Manual
Contents
SERIAL NUMBERS 100001 and up
INDEX AND FOREWORD
SPECIFICATION
STRUCTURE AND FUNCTION
STANDARD VALUE TABLE
TESTING AND ADJUSTING
TROUBLESHOOTING
DISASSEMBLY AND ASSEMBLY
MAINTENANCE STANDARD
APPENDIX
CIRCUIT DIAGRAMS
INDEX
Specifications
Language: English
Pages: 3045
Format: Pdf
Platform: Windows and Mac

Komatsu D155AX-8 Service Manual
Self-adjusting idler support provides constant and even idler tension,
reducing vibration and increasing undercarriage life.
Triple Labyrinth Final Drive improves durability.
Ergonomic Operator Controls
• Palm Command Control System (PCCS) comfortably fits the operator’s
hands
• Automatic/manual selectable transmission shift modes
• Forward/reverse shift pattern preset function
• Blade pitch auto or manual mode
• New ripper auto-return function
Komatsu designed and manufactured components
Hydrostatic Steering System (HSS) provides smooth power to both tracks
when turning. Counter-rotation is available when in neutral.
Power and Economy Modes
Power can be selected for maximum productivity, Economy for up to an
additional 10% fuel savings under moderate loads.
Auto Idle Shutdown helps reduce non-productive engine idle time and
reduces operating expenses.
Battery Disconnect Switch
Eliminates power draw when storing the machine.
Operator Identification System can track machine operation for up to 6
operators.
Komatsu D155AX-8 Bulldozer Excavator Service Repair Manual
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